Home / 69,107.29-103,595.25-27,014.35

Finding the Fourth Proportional to 69,107.29, 103,595.25 and 27,014.35

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Solution

The fourth proportional to 69,107.29, 103,595.25 and 27,014.35 is: 40,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.29 : 103,595.25 = 27,014.35 : x
  2. Step 2: Convert to fraction form
    69,107.29/103,595.25 = 27,014.35/x
  3. Step 3: Cross multiply
    69,107.29x = 103,595.25 × 27,014.35
  4. Step 4: Simplify right side
    69,107.29x = 2,798,558,341.84
  5. Step 5: Solve for x
    x = 2,798,558,341.84/69,107.29
  6. Step 6: Final answer
    x = 40,495.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.